A radiograph of a lateral cranium reveals that the mentum was cut off from the bottom of the radiograph. A 24 ´ 30-cm (10 ´ 12-i
nch) IR was used, and it was placed crosswise. What must be altered if a repeat exposure is performed?1. Increase the extension of the skull2. Increase the flexion of the skull3. Increase the CR angulation4. None of the above positioning was correct
